Inventor
AKIBA KOUJI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “AKIBA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOCHIKI CO
5 patentsUS4800285AJan 24, 1989
Flame detecting arrangement for detecting a flame through horizontal and vertical scanning of a supervisory region by using a photodetector
HOCHIKI CO23 citations81
US4755687AJul 5, 1988
System and method for detecting flames
HOCHIKI CO16 citations73
US4750142AJun 7, 1988
Flame detector
HOCHIKI CO17 citations73
US4819733AApr 11, 1989
Automatic fire extinguishing equipment
HOCHIKI CO8 citations67
US4706760ANov 17, 1987
Fire extinguishing condition monitoring apparatus for automatic fire extinguishing equipment
HOCHIKI CO6 citations62